http://llvm.org/bugs/show_bug.cgi?id=20602
Bug ID: 20602
Summary: Clang unconditionally defines macros for SSE and SSE2
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Driver
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Initially reported here:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632472
$ cat sse.h
#ifdef __SSE__
#warning "SSE defined!"
#endif
$ gcc sse.h
$ clang sse.h
sse.h:2:2: warning: "SSE defined!" [-W#warnings]
#warning "SSE defined!"
^
1 warning generated.
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